I have a 74 3.0 mercruser that has a bad carborator. We have a carb. off of a 72 2.5 mercruiser but it will not fit the 3.0. All the ones I can find says for a 2.5 or 3.0. I do know that the intake on the 2.5 has been replaced and the carb mounting bolt pattern is larger than the 3.0. Could...
